01032nam0-22003371i-450-9900013317404033210-521-44986-3000133174FED01000133174(Aleph)000133174FED0100013317420000920d1994----km-y0itay50------baengMicrolocal Analysis for Differential Operatorsan introductionAlain Grigis, Johannes Sjostrand.Cambridge (UK)Cambridge University Pressc1994.151 p.24 cmLondon Mathematical Society lecture note series196Equazioni differenziali alle derivate parziali515.35Grigis,A.60569Sjöstrand,JohannesITUNINARICAUNIMARCBK990001331740403321C-9-(19612787MA1MA135-0135A27Microlocal Analysis for Differential Operators375860UNINAING01